Fig. 5From: Evaluation of dynamic change in regenerated tendons in a mouse modelObservation of tendon gel specimens using a transmission electron microscope. On day 10, the collagen fibers are thin and loose. On day 15, the collagen fiber becomes clear and denser. On the day 20, a stripe pattern peculiar to the collagen fibers are noted. Arrow: collagen fibers; scale bar: 2 μmBack to article page